Browsing Makina Mühendisliği by Issue Date

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  • A study on parameters affecting the performance of turbulance amplifiers 
    Biringen, Sedat. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1970., 1970.)
    The turbulance amplifier is one of the two pure digital fluidic elements, and operates on the principle that a laminar jet issuing from a cylindrical tube will remain laminar up to a distance of approximately 100 times the ...
  • A solution for fully developed turbulent heat transfer in a circular tube with uniform wall temperature, using a continuous velocity profile 
    Merttürk, İbrahim. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1970., 1970.)
    Heat transfer coefficients and temperature profiles for fully developed turbulent pipe flow with uniform wall temperature are predicted for P 1. The continous and differentiable velocity profile of Pai (1)1 is used to ...
  • Finite-element analysis of radiative transport in gray participating media 
    Kalenderoğlu, Vahan. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1980., 1980.)
    A finite-element solution scheme for radiative transport problems in gray participating media is devised, and its validity is substantiated through application to representative problems involving plane-parallel geometry ...
  • Application of electrical potential method to compact tension specimen 
    Gençer, Ferruh. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    In this thesis "Electrical Potential Hethod" is considered. It is an experimental method to monitor sub-critical crack growth. Optimum locations for current and voltage leads and the calibration curve for compact tension ...
  • Temperature analysis of cooled gas turbine blades under transient conditions 
    Öngören, Abdullah. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
  • A system of cracks in an elastic half-plane 
    Alnıak, M. Oktay. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    The plane elastostatic problem of an isotropic elastic half-plane containing an arbitrary system of cracks is considered. Fourier transform technique is employed to obtain the edge dislocation solutions. Using the edge ...
  • Scattering of SH-waves by circular and elliptical cylinders-A solution by the hilbert-schmidt method 
    Tulgar, Hasan. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    Near- and far-field solutions are presented for the scattering of SH-waves by a circular cavity and a rigid inclusion in infinite space while only far-field results are given for an elliptical geometry. Integral equations ...
  • Finite element solution of MHD duct flows 
    Egeli, Osman. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    In the present study a finite element Galerkin method is presented for the solution of MHD duct flows. The electromagnetic theory is used to derive the body force term in the Navier - Stokes equation and the ohmic dissipation ...
  • Finite element analysis of flow between two finite coaxial rotating disks 
    Benim, Ali Cemal. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    In this study, the steady and incompressible flow between rotating,coaxial, finite disks is solved by the Finite Element Method. In the analysis velocity and pressure formulation is used. An iterative procedure which permits ...
  • Temperature distribution for rotating solid cylinders heated by radiation 
    Eskin, Nurdil. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    The temperature distribution in rotating circular cylinders heated.by radiation has been studied in this thesis. Analytical solutions have been obtained for solid cylinders rotating with constant angular velocity, with ...
  • Scattering of SH-waves by cylinders of arbitrary cross-section-solution by the boundary integral equation method 
    Özgüç, Nabi. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    The scattering of steady-state anti-plane shear waves (SH waves) from arbitrarily shaped inclusions in an infinite medium is described by means of integral equations expressed in terms of displacement fields. The problem ...
  • Design of a 150 kw solar power plant in Cihanbeyli 
    Sürmen, Ali. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    This study is devoted to the modeling of the performance of solar concentrators for central receiver power plants. A continuum field representation of ideal heliostat arrays is adopted in the formulation of the modeling. ...
  • Design realization and field testing of a vertical-axis wind turbine 
    Yazgaç, Erdal. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    The purpose of this invertigation is to set up an experimental system for the field testing of the performance characteristics and practical serviceability of a vertical axis wind turbine. Based on previous research work, ...
  • Investigation of optimal cam profiles by dynamic optimization 
    Mutlu, Ernur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    In this study an investigation to find the optimal profiles for automotive cam systems has been made. The method of dynamic optimization is utilized in this objective. To formulate the problem various factors that affect ...
  • Laminar force convection heat transfer in some noncircular pipes 
    Ergen, Mehmet Murat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    In this study, solutions to forced, convection heat transfer problems in fully developed laminar flow are obtained for Newtonian fluids with constant properties. Internal flow for square, triangular and elliptical ...
  • A computer simulation study of dislocation motion in the modified Frenkel-Kontorova model 
    Tepebağ, Bülent. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    In this thesis, the motion and vibration characteristics of edge dislocations are investigated. Topics included, are shear stress-dislocation velocity relation; effects of model parameters and phenomenological damping on ...
  • Augmentation of forced-convection heat transfer in roped tubes and investigation of variation of the heat transfer coefficient and friction factor for both laminar and turbulent flow 
    Korkmaz, Abdi. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    Since the geometry of roped tubes and smooth tubes are different, the flow characteristics and the heat transfer coefficients associated with each tube are also different. Because of improved geometry it is possible to ...
  • Response of an elastic half-space to finite sized sources 
    Başakar, Abdülkadir. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    Analysis of the transient response of an isotropic, homogeneous and elastic half-space due to the application of a point, a finite line, and areal sources are presented in this thesis. The source is either buried or on the ...
  • The dynamic stability of an elastic column with a tip mass subject to parametric excitation 
    Uyar, Ergun. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
  • Fatigue crack propagation under variable amplitude loading 
    Kaya, Sami. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    In this thesis, the use of crack growth rate data and analytical retardation models in predicting crack growth under variable amplitude loading is reviewed. The effective stress model developed by willenborg, et al. is ...

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